MS. Oxford:—Merton Coll. 293 (sec. xiv). Cf. Vienna:—Bibl. Palat. 5460 (sec. xv).

Printed at Rome 1637[1461].

In the Bibl. Nat. at Paris, MS. 17841 (sec. xv) contains Quest. Okam super lib. Physic. et quotlibeta. The first leaf seems to have been misplaced; inc., ‘(U)trum deus sit super omnia diligendus: quod non.’ The second leaf begins: ‘Circa materiam de conceptu questio (?) utrum conceptus sit aliquid fictum’: the questions on the physics end on fol. 26. They appear to differ from the above[1462].

Questiones Ockam super phisicam et tractatus ejusdem de futuris contingentibus.

MS. Bruges 469 (sec. xiv).

Summulae in libros physicorum (called by Leland, De introitu scientiarum): 4 parts. Inc. prol. ‘Studiosissime saepiusque rogatus.’ Inc. Pars. I. ‘Solent ante preambula indagare sapientes ante scientie ingressum de ipsis scientiis.... Primo de ejus unitate.’

MS. Rodez, 56, p. 107 (sec. xv), ‘Philosophia naturalis.’

Printed at Venice 1506, and elsewhere.

Quaestiones (or Commentarii) in quatuor libros Sententiarum. Inc. ‘Circa prologum primi libri Sententiarum quero primo utrum sit possibile intellectui viatoris.’